image of an Alderfly

    Alderflies

    Sialis spp.
    image of Caddisfly on leaf

    Caddisflies

    About 1,500 species in North America north of Mexico
    Photo of eastern dobsonfly

    Eastern Dobsonfly

    Corydalus cornutus
    image of a Summer Fishfly

    Fishflies

    Chauliodes, Neohermes, and Nigronia spp. (in eastern US)
    image of a Four-Spotted Owlfly

    Owlflies

    8 species in North America north of Mexico
    Photo of an adult antlion with distinctively marked black and pink wings

    Pleasing Antlion

    Glenurus gratus
    Photo of an adult stonefly on a leaf

    Stoneflies

    Nearly 700 species in North America north of Mexico